Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Ace	Complete the second level with no damage
Conduit	Complete the campaign without firing any Bullet weapons
Divide And Conquer	Make 100 enemies kill each other (Secret)
Environmentalist	Complete the campaign without firing any Energy weapons
Fabricator General	Craft 5 third-tier modules in one run
Hofstadter's Law	Half way there! The small half. (Secret)
Ice Cold	Complete the campaign without firing any Plasma weapons
Initiate	Die 10 times (Secret)
Masochist	Die 100 times (Secret)
Materialist	Complete any level using only Bullet weapons
Minimalist	Complete the campaign without crafting any modules
One Side of the Story	Read half of the logs (Secret)
PsyOps	Make 500 enemies kill each other (Secret)
Pyro	Complete any level using only Plasma weapons
RAGEQUIT	Die on the final level (Secret)
Red Baron	Complete the third level with no damage
Red Mist	Complete any level using only ramming
Servitor	Craft a third-tier module (Secret)
Surface Detail	Complete the campaign for the first time (Secret)
Survivalist	Complete any level without using any repair kits
Taurine Addict	Complete any level using only Energy weapons
Transmechanic	Craft 15 modules in one run
Wily	Complete the first level with no damage
Written by the Losers	Read all of the logs (Secret)
You're Doing It Wrong	Complete any level without killing any enemies but the reactor (Secret)